本手册介绍了如何建立一个永久磁铁发电机。

This manual describes how to build a 'permanent magnet generator' (PMG).

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大致来水，发电机就是由相对运动的磁铁和线圈构成的。

Generators (roughly speaking) consist of magnets moving relative to coils.

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如果没有这些超级优质磁铁，这个发电机几乎不会有效。

Without these super high quality magnets, this alternator would not be nearly as effective.

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